Ammonium bromide
Belongs to Category：
Product Description
Molecular Formula: NH4Br
CAS: 12124-97-9
Uses: Used in the manufacture of photographic film sensitive emulsion, developer, as a wood preservative, water treatment and fire retardant
|
Product Name |
Product Name |
CAS No. |
Annual Output(MT/Y) |
|
Ammonium Bromide |
Ammonium Bromide |
12124-97-9 |
8000 |
|
Item |
Photographic Grade 1 |
Photographic Grade 2 |
Superior Grade |
|
Main Content (Dry Basis) |
≥99.5% |
≥99.5% |
≥99.0% |
|
Water |
≤0.5% |
≤0.5% |
≤0.5% |
|
Water Insoluble |
≤0.005% |
≤0.01% |
— |
|
Chloride |
≤0.2% |
≤0.2% |
≤0.5% |
|
Iodide |
≤0.001% |
— |
— |
|
Sulfate |
≤0.005% |
≤0.005% |
≤0.01% |
|
PH value (5%) |
4.5—6.0 |
4.5—6.0 |
4.5—6.0 |
|
Arsenic |
— |
— |
≤0.0004% |
|
Lead |
≤0.2ppm |
≤5ppm |
≤5ppm |
|
Iron |
≤0.5ppm |
≤1ppm |
— |
|
Copper |
≤0.5ppm |
≤1.0ppm |
— |
|
Bismuth |
≤0.2ppm |
≤0.5ppm |
— |
|
Transmittance of aqueous solution (250g/l) |
93～100（410nm） |
85～100（410nm） |
— |
|
Clarity Test |
Qualified |
Qualified |
— |
|
Color of aqueous solution (250g/l) |
≤15.0 |
— |
— |
|
Packaging |
Paperboard drums or woven bags with plastic liner, 25kg/bag, drum |
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